Pick out the correct statement. Options: A . &nbspHigher is the temperature of the radiating body, higher is the wavelength of radiation B . &nbspLogarithmic mean area is used for calculating the heat flow rate through a thick walled cylinder C . &nbspThe wavelength corresponding to maximum mono-chromatic emissive power increases with rise in temperature D . &nbspSolid angle subtended by the finite surface at the radiating element is called the angle of incidence

Pick out the correct statement.

Question

Pick out the correct statement.

Options:

A . Higher is the temperature of the radiating body, higher is the wavelength of radiation

B . Logarithmic mean area is used for calculating the heat flow rate through a thick walled cylinder

C . The wavelength corresponding to maximum mono-chromatic emissive power increases with rise in temperature

D . Solid angle subtended by the finite surface at the radiating element is called the angle of incidence

Answer: Option B

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